T&C Fitted Sheets Standard and Large Cot100% high muslin cotton, simply woven into a soft, wrinkly fabric which we recommend you do not iron, to maintain the look. Our fabric is durable and easily washed, staining less and feeling more organic than the blends usually found in babies' and kids bedding. Mattress Large Cot 130 x 70 x 18cm * Depending on your viewing device, colours may display differently.